@charset "UTF-8";

* {
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
}

body {
    min-width: 1280px;
}

header {
    font-size: 0;
    background: linear-gradient(#fafafa, #e2e2e2);
}

header a {
    display: inline-block;
    width: 9.8vw;
    height: 4.73vw;
    line-height: 4.73vw;
    text-align: center;
    font-size: 0.93vw;
    color: black;
    border-right: 1px solid #c1c1c1;
    text-decoration: none;


}

header a:first-of-type {
    width: 14.2vw;
}

header a:first-of-type img {
    vertical-align: middle;
    width: 5.27vw;
    height: 3.13vw;
}

header a:hover {
    background-color: #dcdcdc;
}

.banner {
    background-image: url(../img/jituanbg.png);
    background-repeat: no-repeat;
    background-size: cover;
    height: 39.47vw;

}

.banner .left a {
    color: white;

}

.banner .left {
    color: white;
    padding-top: 0.78vw;
    position: absolute;
    left: 20.13vw;

}

.banner .left .nav {
    margin-bottom: 7.66vw;
}

.banner .left h1 {
    font-size: 3.2vw;
    text-shadow: 0 0 0.5vw black;
}

.banner .left h3 {

    font-size: 1.47vw;
    text-shadow: 0 0 0.5vw black;
}

.banner .left h6 {
    font-size: 0.95vw;
    font-weight: normal;
    font-style: italic;
    font-stretch: normal;
    line-height: 1.2vw;
    letter-spacing: 0.15vw;
    color: #ffffff;
}



footer {
    background-color: #444;
    height: 4.14vw;
    color: white;
    font-size: 0.73vw;
}

footer span {
    opacity: 0.8;
}

footer .bottom {

    margin: 0 18.4vw;
    padding-top: 1.5vw;
    position: relative;
}

footer .imgbox {
    display: inline-block;
    width: 1.33vw;
    height: 0.8vw;
}

footer .imgbox img {
    width: 100%;
}

.bigbox {
    width: 52.2vw;
    margin: 0 auto;

}

.bigbox .top {
    text-align: right;
    margin-top: 3.93vw;
}

.bigbox .top h1 {
    text-align: left;
    color: #12151c;
    font-size: 1.47vw;
    font-weight: normal;
}

.bigbox .top img {
    width: 45.2vw;
    height: 1.87vw;
}

.bigbox .text {
    width: 43.93vw;

    text-align: left;
    color: #525252;
    opacity: 0.9;
    font-size: 0.8vw;
    margin: 2.93vw 0 2.93vw 7.4vw;

}

.bigbox .dasha {
    width: 43.53vw;
    height: 16.33vw;
    margin-left: 7.4vw;
    position: relative;
}

.bigbox .dasha img {
    width: 43.53vw;
    height: 16.33vw;
}

.bigbox .dasha span {
    position: absolute;
    right: 3.33vw;
    top: 8.67vw;
    font-size: 0.8vw;
    color: #525252;
    line-height: 1.7vw;
}

.bigbox .hengxian {
    width: 43.53vw;
    height: 0vw;
    border: 1px dashed #b7b7b9;
    margin-left: 7.4vw;
    margin-bottom: 4.73vw;
}

.bigbox .textbottom {
    text-align: right;
    margin-bottom: 12.2vw;
    margin-top: 2.27vw;
}

.bigbox .textbottom .left {
    display: inline-block;
    width: 6.67vw;
    text-align: left;
    padding-top: 1.07vw;
    font-size: 0.93vw;
    border-top: 2px solid #525252;
}

.bigbox .textbottom .right {
    display: inline-block;
    width: 44vw;
    border-bottom: 1px dashed #525252;
    padding: 1.07vw 0;
    text-align: left;


}

.bigbox .textbottom .right h3 {
    display: inline-block;
    margin-left: 0.67vw;
}

.bigbox .textbottom .right {
    font-size: 0.8vw;
    position: relative;
}

.bigbox .textbottom .right span {
    position: absolute;
    left: 9vw;
}

.rexian {
    position: absolute;
    left: 32vw;
    font-size: 0.8vw;
    margin-top: 6vw;

}

.xiaohengxian {
    background-color: #525252;
    width: 1.07vw;
    height: 1px;
    position: absolute;
    left: 7vw;
    top: 1.8vw;
}




.bigbox .son{
    width: 45.2vw;
    display: flex;
    justify-content: space-between;
    position: relative;
    left: 7vw;
}

.bigbox .son .s1{
    width: 18.73vw;
    height: 14.8vw;
    background-color: #e6e6e6;
}

.bigbox .son .s1 div{
    width: 100%;
    height: 100%;
    text-align: center;
    background-color: black;
    color: white;
    opacity: 0;
    line-height: 14.8vw;
}

.bigbox .son .s1 div:hover{
    opacity: 1;
}

.bigbox .son .s2{
    width: 14.07vw;
	height: 14.8vw;
    background-color: #e6e6e6;
}

.bigbox .son .s2 div{
    width: 100%;
    height: 100%;
    text-align: center;
    background-color: black;
    color: white;
    opacity: 0;
    line-height: 14.8vw;
}

.bigbox .son .s2 div:hover{
    opacity: 1;
}

.bigbox .son .s3{
    width: 11.6vw;
    height: 14.8vw;
    background-color: #cbcbcb;
}

.bigbox .son .s3 div{
    width: 100%;
    height: 100%;
    text-align: center;
    background-color: black;
    color: white;
    opacity: 0;
    line-height: 14.8vw;
}

.bigbox .son .s3 div:hover{
    opacity: 1;
}